Phone: +86 158 3220 2989
E-mail: chem@fairskyindustrial.com
Phone: +86 158 3220 2989
E-mail: chem@fairskyindustrial.com
Potassium Fluoroborate
| Formula | CAS No. | Content |
|---|---|---|
| KBF4 | 14075-53-7 | 98% min |
White granule crystal, slightly dissolved in water, hot alcohol and ethanol, not dissolved in alkali solutions; decomposed by strong acid to be Boron Trifluoride; codissolved with carbonate of alkali metals to be fluoride and borate; melting point 530°C
Analytical reagent, fusing reagent, in manufacture of Boron trifluoride, mould material for casting Al and Mg, in electrochemical and chemical experiments
Store in a cool, ventilating place. Prevent package from breaking and deliquescing
25kg net, double plastic bags lined plastic woven sack.
What is potassium fluoroborate?
KBF₄ is a white crystalline compound with high thermal stability.
What are its main applications?
Primary use: High-temperature brazing flux
Other uses:
Aluminum refining
Heat stabilizer
Chemical synthesis
Why is it an excellent high-temperature flux?
It decomposes to release active fluorides that remove metal oxide films efficiently.
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